19154790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 33916410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 41, 45, 58, 82, 87, 90, 123, 145, 174, 179, 205, 246, 261, 290, 358, 369, 410, 435, 522, 537, 615, 738, 870, 895, 1074, 1189, 1230, 1305, 1611, 1790, 1845, 2378, 2610, 2685, 3222, 3567, 3690, 5191, 5370, 5945, 7134, 7339, 8055, 10382, 10701, 11890, 14678, 15573, 16110, 17835, 21402, 22017, 25955, 31146, 35670, 36695, 44034, 46719, 51910, 53505, 66051, 73390, 77865, 93438, 107010, 110085, 132102, 155730, 212831, 220170, 233595, 330255, 425662, 467190, 638493, 660510, 1064155, 1276986, 1915479, 2128310, 3192465, 3830958, 6384930, 9577395, 19154790]

約数ペア:

[(1, 19154790), (2, 9577395), (3, 6384930), (5, 3830958), (6, 3192465), (9, 2128310), (10, 1915479), (15, 1276986), (18, 1064155), (29, 660510), (30, 638493), (41, 467190), (45, 425662), (58, 330255), (82, 233595), (87, 220170), (90, 212831), (123, 155730), (145, 132102), (174, 110085), (179, 107010), (205, 93438), (246, 77865), (261, 73390), (290, 66051), (358, 53505), (369, 51910), (410, 46719), (435, 44034), (522, 36695), (537, 35670), (615, 31146), (738, 25955), (870, 22017), (895, 21402), (1074, 17835), (1189, 16110), (1230, 15573), (1305, 14678), (1611, 11890), (1790, 10701), (1845, 10382), (2378, 8055), (2610, 7339), (2685, 7134), (3222, 5945), (3567, 5370), (3690, 5191)]